REED} 
f cucumber 
TRIAL GROUND TESTING 
nomi LePea trials on trellis. 
nine 2. Visitors study beet trials. 
pollinaly, 
3. Appraising sweet corn hybrids. 
{ Idaho by : : ee ibis i pete ste 
4.A comparative study of cucumber ERS. G OWERS s WHOLESAL 
strains. 
LABORATORY TESTING Saat [ aan 
eS 
ROD 1. Blotter test as used for germinating 
cucumber seed. 
proudly «=e Making a purity analysis. 
A tray of beans is removed from the 
germinator room. 
, Counting corn seedlings growing in 
sterilized sand. 
nfulblt An automatic counter is used in 
planting beans for test. 
, Recording sprout emergence in a 
5 beans Petri dish test. 
plants in 
